64290420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{357169}}^1$

素因数の和:357184

約数の個数: 36

約数和(自身を含む): 195014820

約数和(自身を除く): 130724400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 357169, 714338, 1071507, 1428676, 1785845, 2143014, 3214521, 3571690, 4286028, 5357535, 6429042, 7143380, 10715070, 12858084, 16072605, 21430140, 32145210, 64290420]

約数ペア:

[(1, 64290420), (2, 32145210), (3, 21430140), (4, 16072605), (5, 12858084), (6, 10715070), (9, 7143380), (10, 6429042), (12, 5357535), (15, 4286028), (18, 3571690), (20, 3214521), (30, 2143014), (36, 1785845), (45, 1428676), (60, 1071507), (90, 714338), (180, 357169)]